<template>
    <div>
        <knowledge1></knowledge1>
        <knowledge2></knowledge2>
        <knowledge3></knowledge3>
        <knowledge4></knowledge4>
    </div>
</template>
<script>
import knowledge1 from './knowledge1.vue'
import knowledge2 from './knowledge2.vue'
import knowledge3 from './knowledge3.vue'
import knowledge4 from './knowledge4.vue'
export default {
    components:{
        knowledge1,
        knowledge2,
        knowledge3,
        knowledge4
    }
}
</script>
<style scoped>

</style>
